{"entry":{"slug":"bundlephobia-api","name":"Bundlephobia","category":"api","summary":"Bundle size of any npm package.","description":"Measures minified and gzipped size plus dependency count for npm packages.","auth_mode":"none","endpoint":"https://bundlephobia.com/api/size","docs_url":"https://bundlephobia.com","tags":["npm","performance","frontend"],"capabilities":["package_size"],"auth_params":[],"input_format":"query params","output_format":"json","rate_limit":"","pricing":"free","invocation_example":"curl -s \"https://bundlephobia.com/api/size?package=react@18.3.1\"","verified":false,"verified_at":null,"featured":false,"checks_total":58,"checks_ok":58,"avg_latency_ms":180,"reports_count":0,"health_ok":true,"health_status_code":429,"health_checked_at":"2026-11-02T00:17:54.169+00:00","health_latency_ms":170,"probe_url":null},"watch":{"hint":"Follow \"bundlephobia-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"bundlephobia-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}